Metal Detector App - Stud Finder

Best free metal detector app that make your mobile amazing metal detector or stud finder.
Metal Detector Features
• detects metal object signals at a range of upto 30 cm.
• detect hidden electrical wires and iron pipes in walls.
• This can also use as key finder tool.
• Works well on ferromagnetic materials like iron, steel, nickel and cobalt etc.
• Some experts claims metal detector can also be used to detect ghosts, spirits or paranormal activities as these objects have electromagnetic waves.
• Beep immediately on detection of any Metal object or electromagnetic signal.
• A Top Metal Detector app that gives result in both analog and digital form.
• Live graph of reading is make it more cool and interesting.
• If your phone have not electromagnetic sensor this app will inform you.
How it works
• This app uses the built-in magnetic sensor (magnetometer) of your smart phone.
• First of all after running this app if your phone shows high reading then immediately keep it away from every electric devices to set it normal (0μT – 59μT).
• The normal Electromotive force (EMF) field level is about 49μT (micro Tesla) or 490mG (milli gauss); 1μT = 10mG. When any metal object like steel or iron is near, EMF reading will increase with a beep sound.
Precautions
• Not all phones are equipped in such a sensor. Please check it in your phone specification. If your device does not have one, the application will not work.
• The accuracy depends entirely on your smart phone magnetic sensor (magnetometer).
• Radio waves like computer, laptop, TV and Radio signals can effect magnetic sensor. So avoid such places and keep away when you run this app.